Replacement for 3722021-1D: Direct replacement for Waterway 3722021-1D & Executive 50 series pumps. Matched the part number and Model number to this pump. Easy to install, exact fit, exact replacement.
2-Speed 230V High-Efficiency Pump: Dual-speed design delivers strong flow & energy-saving operation. 230V voltage ensures stable performance for pools, spas, and hot tubs.
Heavy-Duty & Long Service Life: 2” intake and 2” discharge ports optimize flow capacity while minimizing noise. The large 6.5” wet end diameter ensures powerful head pressure. Equipped with a 56-frame motor for superior robustness, reduced heat buildup, and prolonged motor lifespan.
Unique & Practical Design: Versatile wet end supports 90° rotation for flexible piping. Split start-run capacitor delivers energy efficiency, with built-in thermal protection to extend motor life. Executive wet end is custom-made for 56-frame motors.
Buy with Confidence: This replacement pump Model 3722021-1D is constructed of premium metal materials and produced under strict quality control, featuring stable performance and great reliability. Professional installation is highly recommended.
